Battery Charging Control Module 12V AC DC with Digital Display

This Battery Charging Control Module automatically manages the charging and discharging of 12V batteries with a built-in 3-digit LED display showing real-time status. Featuring a Songle SRD-12VDC-SL-A relay for load switching and an AC/DC input transformer, it protects your battery from overcharging and over-discharging. Ideal for solar battery systems, UPS, and automated battery management applications.

• Input Voltage: 220V AC (via onboard transformer)
• Battery Voltage: 12V DC
• Display: 3-digit 7-segment LED (shows voltage/status)
• Relay: Songle SRD-12VDC-SL-A (10A, 250VAC)
• Functions: Auto charge start/stop, over-charge protection, over-discharge protection
• Terminals: L-IN, N-IN (AC input), N-OUT, L-OUT (load output), VIN+/VIN- (battery)
• Buttons: Start / Stop manual control
• Applications: Solar charging, UPS battery management, automatic battery charger